... .6~M6 SELF-TAPPING SCREWS: ST0.8~ST6.3 Standard: ANSI, ISO, DIN, BS ... a good reputation in fastener industry. Company Name:Haiyan Pufa Metal Co., Ltd. Business Type:Trading Company Product/Service(We ... ,thread rod,washer Registered Address:(Standard Unit Industrial Park, Haiyan County) Haiyan Economic Development Zone, Jiaxing, Zhejiang, China (Mainland) ... :10,000-30,000 square meters electronic screws